PHOTOSWITCHING

作品数：11被引量：20H指数：3
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相关期刊：《Science China Materials》《Advanced Photonics》《Journal of Rare Earths》《Science China Chemistry》更多>>
相关基金：国家自然科学基金天津市自然科学基金中国博士后科学基金广东省自然科学基金更多>>
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Multicolor upconversion reversible modulations in YNbO_(4):Er^(3+)/Tm^(3+)/Yb^(3+) photochromic materials
《Journal of Rare Earths》2024年第2期270-277,I0002,共9页Zhen Zhang Peng Li Ziyi Xu Zhihao Zhang Qiwei Zhang Haiqin Sun Xihong Hao 
Project supported by the National Natural Science Foundation of China(52062042,51802164);the Natural Science Foundation of Inner Mongolia(2020MS05044)。
Photochromic materials with multicolor upconversion reversible modulations are attractive in optical switching devices.Herein,the fabricated YNbO_(4):Er^(3+)/Tm^(3+)/Yb^(3+) materials exhibit excellent photochromism a...
关键词：Photochromic materials Luminescence modulation Multicolor emission Photoswitching contrast Rare earths 
Photoswitchable vibrational nanoscopy with sub-100-nm optical resolution被引量：1
《Advanced Photonics》2023年第6期29-36,共8页Jianpeng Ao Xiaofeng Fang Liyang Ma Zhijie Liu Simin Wu Changfeng Wu Minbiao Ji 
the financial support from the National Key Research and Development Program of China(Grant No.2021YFF0502900);the National Natural Science Foundation of China(Grant Nos.61975033 and 81771930);the Shanghai Municipal Science and Technology Major Project(Grant Nos.2017SHZDZX01 and 2018SHZDZX01);the financial support from the Shenzhen Science and Technology Innovation Commission(Grant No.KQTD20170810111314625);the National Key Research and Development Program of China(Grant No.2018YFB0407200).
Stimulated Raman scattering(SRS)microscopy has shown superior chemical resolution due to the much narrower vibrational spectral bandwidth than its fluorescence counterpart.However,breaking the diffraction-limited spat...
关键词：stimulated Raman scattering superresolution microscopy vibrational imaging PHOTOSWITCHING 
Unlimited near-infrared photoswitching in inorganic photon avalanching nanocrystals
《Science China Materials》2023年第8期3379-3380,共2页Jin Xu Guoqin Ma Xueyuan Chen 
Luminescent materials capable of photoswitching driven by optical stimulation have been the robust tools of diverse advanced technologies,including superresolution imaging,nanophotonics,data storage,and optogenetics[1...
关键词：INORGANIC ULTRAVIOLET VISIBLE 
Diazocine as a Versatile Building Block Enables Excellent Photoswitching and Chromic Properties in Self-Assembled Organogels被引量：3
《CCS Chemistry》2022年第2期704-712,共9页Yingying Wang Mengwei Li Chunmei Yan Ning Ma Yulan Chen 
supported by the National Key Research and Development Program of China(grant nos.2017YFA0204503 and 2017YFA0207800);the National Natural Science Foundation of China(grant nos.51903187,21734006,and 21975178);the China Postdoctoral Science Foundation(grant no.2020M670642);the Natural Science Foundation of Tianjin(grant no.17JCJQJC44200).
Novel types of photoresponsive organogelators containing a diazocine moiety have been synthesized,and their gelation behaviors have been characterized systematically.Subtle changes in the pendant structure of these be...
关键词：diazocine PHOTOCHROMIC PHOTOISOMERIZATION self-assembly supramolecular gels 
Process-controllable modulation of plasmon-induced transparency in terahertz metamaterials被引量：2
《Chinese Optics Letters》2021年第1期100-105,共6页Hao Sun Jie Yang Hengzhu Liu Dan Wu Xin Zheng 
supported by the National Natural Science Foundation of China(Nos.11804387,11802339,11805276,11902358,61805282,and 61801498);the Scientific Researches Foundation of National University of Defense Technology(Nos.ZK18-03-22,ZK18-01-03,and ZK18-03-36)。
Recently reported plasmon-induced transparency(PIT)in metamaterials endows the optical structures in classical systems with quantum optical effects.In particular,the nonreconfigurable nature in metamaterials makes mul...
关键词：terahertz metamaterials ultrafast photoswitching plasmon-induced transparency all-optical modulation 
Active formatting modulation of electromagnetically induced transparency in metamaterials被引量：2
《Chinese Optics Letters》2020年第9期64-68,共5页Hao Sun Yuhua Tang Yuze Hu Jie You Hengzhu Liu Xin Zheng 
supported by the National Natural Science Foundation of China (NSFC)(Nos. 11802339,11805276,61805282,61801498,11804387,and 11902358);the Scientific Researches Foundation of National University of Defense Technology (Nos. ZK16-03-59,ZK18-01-03,ZK18-03-36,ZK18-03-22);the Natural Science Foundation of Hunan Province (No. 2016JJ1021);the Hunan Provincial Innovation Foundation for Postgraduate (No. CX2018B006);the Open Director Fund of State Key Laboratory of Pulsed Power Laser Technology (No. SKL2018ZR05);the Open Research Fund of Hunan Provincial Key Laboratory of High Energy Technology (No. GNJGJS03);the Open Foundation of State Key Laboratory of Laser Interaction with Matter(No. SKLLIM1702);the Youth Talent Lifting Project(No. 17-JCJQ-QT-004)。
We experimentally demonstrate for the first time an active all-optical ultrafast modulation of electromagnetically induced transparency-like effect in a hybrid device of sapphire/Si/metamaterial. From numerical simula...
关键词：terahertz metamaterials ultrafast photoswitching electromagnetically induced transparency all-optical device 
Rational design of a visible-light photochromic diarylethene:a simple strategy by extending conjugation with electron donating groups被引量：2
《Science China Chemistry》2019年第4期451-459,共9页Shanliang Tang Fengling Song Meiheng Lu Keli Han Xiaojun Peng 
supported by the National Natural Science Foundation of China (21877011, 21576038, 21421005);the Fundamental Research Funds for the Central Universities of China (DUT16TD21);Science Program of Dalian City (2014J11JH133, 2015J12JH207);the Supercomputing Center of Dalian University of Technology
Photochromic diarylethenes have been widely used in many fields. However, their cyclization process must be induced by UV light. In this article, a simple strategy is developed by extending π-conjugation with electro...
关键词：diarylethylenes VISIBLE-LIGHT PHOTOCHROMISM PHOTOREACTION quantum yield fluorescence PHOTOSWITCHING 
Choosing proper fluorescent dyes, proteins, and imaging techniques to study mitochondrial dynamics in mammalian cells被引量：3
《Biophysics Reports》2017年第4期64-72,共9页Xingguo Liu Liang Yang Qi Long David Weaver Gyorgy Hajnoczky 
This work was financially supported by the ＇973＂ program （2013CB967403, 2012CB721105, and 2016YFA0100302）, the ＂Frontier Science Key Research Program＂ of the Chinese Academy of Sciences （QYZDB-SSW-SMC001）, the National Natural Science Foundation projects of China （31622037, 31271527, 81570520, 31601176, and 31601088）, Guangzhou Science and Technology Program （2014Y2-00161）, Guangzhou Health Care and Cooperative Innovation Major Project （201604020009）, Guangdong Natural Science Foundation for Distinguished Young Scientists （$20120011368）, Guangdong Province Science and Technology Innovation The Leading Talents Program （2015TX01R047）, Guangdong Province Science and Technology Innovation Young Talents Program （2014TQ01R559）, Guangdong Province Science and Technology Program （2015A020212031）, the PhD Start-up Fund of Natural Science Foundation of Guangdong Province （2014A030310071）, and by NIH Grants （AA017773 and DK051526） to G.H.
Mitochondrial dynamics refers to the processes maintaining mitochondrial homeostasis, including mitochondrial fission, fusion, transport, biogenesis, and mitophagy. Mitochondrial dynamics is essential for maintaining ...
关键词：Imaging PHOTOACTIVATION PHOTOSWITCHING Mitochondrial dynamics Super-resolution microscope 
Synthesis and photoswitching properties of azobenzene liquid crystals with a pentafluorobenzene terminal被引量：4
《Chinese Chemical Letters》2014年第12期1611-1614,共4页Md Lutfor Rahman Gurumuthy Hegde Shaheen M.Sarkar Mashitah Mohd Yusoff 
supported by UMP Research(No.RDU 100338);RAGS(No.RDU131408)
The fluorine-substituted benzoate ester rod-shaped liquid crystals containing an azobenzene side chain linked with terminal double bonds were synthesized and characterized.The mesophase and photoswitching properties w...
关键词：Liquid crystals Azobenzene Photoswitching Fluorine compounds 
Reversible photoswitching aggregation and dissolution of spiropyran-functionalized copolymer and light-responsive FRET process被引量：3
《Chinese Chemical Letters》2014年第3期389-396,共8页Lei-Xiao Yu Yang Liu Si-Chong Chen Yue Guan Yu-Zhong Wang 
supported by the National Natural Science Foundation of China (Nos. 51073106 and 51121001);Program for Changjiang Scholars and Innovative Research Team in University of Ministry of Education of China (No. IRT1026)
Well-defined, reversibly light-responsive amphiphilic diblock copolymer grafted with spiropyran, was prepared by reversible addition-fragmentation chain transfer （RAFT） polymerization. The copolymer self-assembles i...
关键词：RAFT polymerizationSpiropyranLight-responsiveSelf-assembleFluorescence resonance energy transfer（FRET） 
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